void* GetElementUserData(Rocket::Core::Element *element, const Rocket::Core::String& key) {
void *result = NULL;
if (element != NULL) {
Rocket::Core::Variant *value = element->GetAttribute(key);
if (value != NULL) {
Rocket::Core::String strval;
value->GetInto(strval);
sscanf(strval.CString(), "%x", &result);
}
}
return result;
}
void GUIElement::GetAttribute(const char* attribute, char* buffer, size_t buffer_size ) const
{
if( buffer_size && buffer )
{
buffer[0] = 0;
Rocket::Core::Variant* pVar = m_pElement->GetAttribute(attribute);
if( pVar )
{
Rocket::Core::String strvalue;
pVar->GetInto( strvalue );
strcpy_s( buffer, buffer_size, strvalue.CString() );
}
}
}
// Submits the form.
void ElementForm::Submit(const Rocket::Core::String& name, const Rocket::Core::String& submit_value)
{
Rocket::Core::Dictionary values;
if (name.Empty())
values.Set("submit", submit_value);
else
values.Set(name, submit_value);
Core::ElementList form_controls;
Core::ElementUtilities::GetElementsByTagName(form_controls, this, "input");
Core::ElementUtilities::GetElementsByTagName(form_controls, this, "textarea");
Core::ElementUtilities::GetElementsByTagName(form_controls, this, "select");
Core::ElementUtilities::GetElementsByTagName(form_controls, this, "dataselect");
for (size_t i = 0; i < form_controls.size(); i++)
{
ElementFormControl* control = rocket_dynamic_cast< ElementFormControl* >(form_controls[i]);
if (!control)
continue;
// Skip disabled controls.
if (control->IsDisabled())
continue;
// Only process controls that should be submitted.
if (!control->IsSubmitted())
continue;
Rocket::Core::String control_name = control->GetName();
Rocket::Core::String control_value = control->GetValue();
// Skip over unnamed form controls.
if (control_name.Empty())
continue;
// If the item already exists, append to it.
Rocket::Core::Variant* value = values.Get(control_name);
if (value != NULL)
value->Set(value->Get< Rocket::Core::String >() + ", " + control_value);
else
values.Set< Rocket::Core::String >(control_name, control_value);
}
DispatchEvent("submit", values);
}
void GUIElement::GetAttribute(const char* attribute, char* buffer, size_t buffer_size ) const
{
if( buffer_size && buffer )
{
buffer[0] = 0;
Rocket::Core::Variant* pVar = m_pElement->GetAttribute(attribute);
if( pVar )
{
Rocket::Core::String strvalue;
pVar->GetInto( strvalue );
#ifdef _WIN32
strcpy_s( buffer, buffer_size, strvalue.CString() );
#else
strncpy( buffer, strvalue.CString(), buffer_size); //not quite the same, but similar safe effect.
#endif
}
}
}